package com.gzyz.drug.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

/*权限控制Shiro配置类*/
@Configuration
public class ShiroFilterConfiguration {
    /*创建过滤工厂bean*/
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(){
        ShiroFilterFactoryBean shiroFilterFactoryBean= new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager());
        /*shiro内置过滤器 ，实现权限相关的拦截器
        * anon：无需登录，可以访问
        * authc：必须登录，方可访问*/
        Map<String,String> filterMap = new LinkedHashMap<>();
        filterMap.put("/static/**","anon");
        filterMap.put("/login","anon");
        filterMap.put("/toLogin","anon");
        filterMap.put("/kaptcha","anon");
        filterMap.put("/**","authc");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterMap);
        //不登录自动转向的页面
        shiroFilterFactoryBean.setLoginUrl("/login");
        //登录后自动转向的页面
        shiroFilterFactoryBean.setSuccessUrl("/index");
        return shiroFilterFactoryBean;
    }
    /*权限管理*/
    @Bean
    public DefaultWebSecurityManager securityManager(){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(userRealm());
        return securityManager;
    }
    /*创建Realm ，认证用
    * @return*/
    @Bean
    public UserRealm userRealm(){
        UserRealm userRealm = new UserRealm();
        return userRealm;
    }
    /*thymeleaf整合shiro*/
    @Bean
    public ShiroDialect shiroDialect(){
        return new ShiroDialect();
    }
}
